package com.example.util;

import com.example.helper.JwtHelper;

import javax.servlet.http.HttpServletRequest;

/**
 * 获取当前用户信息工具类
 */
public class AuthContextHolder {
    /**
     * 获取当前用户id
     */
    public static Long getUserId(HttpServletRequest request){
        //从header获取token
        String token = request.getHeader("token");
        //从JWT获取用户userID
        Long userId = JwtHelper.getUserId(token);
        return userId;
    }

    /**
     * 获取当前用户名称
     */
    public static String getUserName(HttpServletRequest request){
        //从header获取token
        String token = request.getHeader("token");
        //从JWT获取用户userID
        String userName= JwtHelper.getUserName(token);
        return userName;
    }

}
